Car mat



FIG. 1 is a top perspective view of a car mat, showing my new design;

FIG. 2 is a bottom perspective view thereof shown at a reduced scale;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an enlarged left side elevational view thereof, the other side view being a mirror image of this view;

FIG. 6 is an enlarged front elevational view thereof; and,

FIG. 7 is an enlarged rear elevational view thereof. 

The ornamental design for a car mat, as shown and described. 